1.Improved flowability 2.Reduced permeability better gas leakage control 3.Increased durability and compressive strength Microsilica is used in a variety of cementitious repair products.  Mortars or grouts modified with Microsilica can be tailored to perform in many...

1.Very low permeability 2.High electrical resistivity 3.Increased abrasion resistance 4.Resistance to chemical attack 1.        Making high-grade concrete, can improve evidently the strength of concrete and the property of...